videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Variaciones sobre un Tema de Mozart by Sor, David Mozqueda, guitar, Partita BWV 1004, Chaconne By J.S. Bach(part 1) / David Mozqueda guitar, When The Guitar Sings, G. Bergeron, Orq. de Guitarras de la SCJ, David Mozqueda, director